[GIT PULL] VFIO updates for v4.18-rc1

[Alex Williamson]

Hi Linus,

The following changes since commit 29dcea88779c856c7dc92040a0c01233263101d4:

  Linux 4.17 (2018-06-03 14:15:21 -0700)

are available in the Git repository at:

  git://github.com/awilliam/linux-vfio.git tags/vfio-v4.18-rc1

for you to fetch changes up to c1abca96b252a9627f99f39215b84e5de92bf1e3:

  samples: mbochs: add DMA_SHARED_BUFFER dependency (2018-06-09 09:23:52 -0600)

----------------------------------------------------------------
VFIO updates for v4.18

 - Bind type1 task tracking to group_leader to facilitate vCPU hotplug
   in QEMU (Alex Williamson)

 - Sample mdev display drivers, including region-based host and
   guest Linux drivers and bochs compatible dmabuf device
   (Gerd Hoffmann)

 - Fix vfio-platform reset module leak (Geert Uytterhoeven)

 - vfio-platform error message consistency (Geert Uytterhoeven)

 - Global checking for mdev uuid collisions rather than per parent
   device (Alex Williamson)

 - Use match_string() helper (Yisheng Xie)

 - vfio-platform PM domain fixes (Geert Uytterhoeven)

 - Fix sample mbochs driver build dependency (Arnd Bergmann)

----------------------------------------------------------------
Alex Williamson (3):
      vfio/type1: Fix task tracking for QEMU vCPU hotplug
      vfio/mdev: Check globally for duplicate devices
      vfio/mdev: Re-order sysfs attribute creation

Arnd Bergmann (1):
      samples: mbochs: add DMA_SHARED_BUFFER dependency

Geert Uytterhoeven (3):
      vfio: platform: Fix reset module leak in error path
      vfio: platform: Make printed error messages more consistent
      vfio: platform: Fix using devices in PM Domains

Gerd Hoffmann (3):
      sample: vfio mdev display - host device
      sample: vfio mdev display - guest driver
      sample: vfio bochs vbe display (host device for bochs-drm)

Yisheng Xie (1):
      vfio: use match_string() helper

 Documentation/vfio-mediated-device.txt       |    5 +
 drivers/vfio/mdev/mdev_core.c                |  102 +-
 drivers/vfio/mdev/mdev_private.h             |    2 +-
 drivers/vfio/mdev/mdev_sysfs.c               |   14 +-
 drivers/vfio/platform/vfio_platform_common.c |   30 +-
 drivers/vfio/vfio.c                          |   11 +-
 drivers/vfio/vfio_iommu_type1.c              |   73 +-
 samples/Kconfig                              |   31 +
 samples/vfio-mdev/Makefile                   |    3 +
 samples/vfio-mdev/mbochs.c                   | 1406 ++++++++++++++++++++++++++
 samples/vfio-mdev/mdpy-defs.h                |   22 +
 samples/vfio-mdev/mdpy-fb.c                  |  232 +++++
 samples/vfio-mdev/mdpy.c                     |  807 +++++++++++++++
 13 files changed, 2622 insertions(+), 116 deletions(-)
 create mode 100644 samples/vfio-mdev/mbochs.c
 create mode 100644 samples/vfio-mdev/mdpy-defs.h
 create mode 100644 samples/vfio-mdev/mdpy-fb.c
 create mode 100644 samples/vfio-mdev/mdpy.c